Individual Calculations January 2010
 Abdulkarim, Ali  Total change: 37.20  Rating chartPersonal card
 Arab Cites 2009 Cairo EGY 2009-10-24
RcRownchangeKK*chgGame
 2130 1888 4.00 7 2.53 15 37.95 
  Al-Tarbosh, Ward f2157 SYR0.001-0.1715-2.55 
  Abdel Razik, Khaled m2288  * EGY1.0010.921513.80 
  Ahmad, E. Al-Azzah 2022 PLE0.5010.18152.70 
  Al Matmati, Amro 2048 LBA1.0010.711510.65 
  Ameir, Moheb 2093 EGY1.0010.761511.40 
  Asabri, Hussien f2201 LBA0.5010.36155.40 
  Gueroui, Nasreddine 2101 ALG0.001-0.2315-3.45 
 * Rating difference of more than 400. Please read more at FIDE Handbook

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 UAE Open Tour 2009 Sharjah UAE 2009-12-01
RcRownchangeKK*chgGame
 2150 1879 0.50 3 -0.05 15 -0.75 
  Mohammad, Samir f2279  * SYR0.001-0.0815-1.20 
  , Omarnoaman 2103 UAE0.5010.28154.20 
  Johny, Pi 2069 IND0.001-0.2515-3.75 
 * Rating difference of more than 400. Please read more at FIDE Handbook

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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